It's something that animals can just do. They don't have to learn them.
Limiting the spread of communism to new countries
Answer:
Functional neuroplasticity
Explanation:
Functional neuroplasticity is the brains ability to alter and adapt the communication between neurons.
Mesopotamia was located next to a river, as well as many other civilizations. Next to rivers there is fertile land, and clean water so it was easy to create a big civilization
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